【英文标准名称】:Aerospace;rivets,countersunk100°,wroughtaluminiumalloys
【原文标准名称】:航空航天.可锻铝合金100°沉头铆钉
【标准号】:DIN65399-1988
【标准状态】:现行
【国别】:德国
【发布日期】:1988-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:埋头紧固件;铝合金;沉头铆钉;尺寸;作标记;设计;材料;航天运输;航空航天运输;铝;验收规范;铆钉;全铆钉;航空运输;紧固件;表面处理;可锻材料
【英文主题词】:materials;rivets;aluminiumalloys;fullrivets;fasteners;design;aerospacetransport;dimensions;acceptancespecification;surfacetreatment;countersunkfasteners;spacetransport;malleablematerials;count
【摘要】:Thisstandardcontainsspecificationspertinenttomanufactureandusesuchasdimensionsanddesignation,material,surfacetreatment,markingandtechnicalspecifications.#,,#
【中国标准分类号】:V20
【国际标准分类号】:49_030_60
【页数】:4P;A4
【正文语种】:德语


【英文标准名称】:Acoustics-Measurementofsoundinsulationinbuildingsandofbuildingelements-Part14:Guidelinesforspecialsituationsinthefield
【原文标准名称】:声学.建筑物和建筑构件的隔声测量.第14部分:试验场中特殊情况指南
【标准号】:ISO140-14-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:噪声控制;测量仪器;元部件;定义;规范(验收);顶棚;现场试验;吸声表面;侧向传输;隔音;声级;试验;声学;数学计算;声学试验;测量;建筑;测量技术;建筑物;频率范围;材料试验;空气声隔绝(隔声);混响时间;封闭式试验室;声学工程;测量频率;声场;隔声;窗;门窗玻璃;试验台;结构体系;声学试验室;空气(载)声;音域测量;房屋;测定;声学性质和声学现象;墙;门;冲击声隔绝;建筑声学;声学测量;楼板;结构构件;声压级
【英文主题词】:Acousticengineering;Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustictestingrooms;Acoustics;Airbornesound;Airbornesoundinsulation;Buildingacoustics;Buildings;Ceilings;Closedtestrooms;Components;Construction;Definitions;Determination;Doors;Fieldmeasurement;Fieldtesting;Flankingtransmission;Floors;Frequencyranges;Glazing;Impactsoundinsulation;Materialstesting;Mathematicalcalculations;Measurement;Measuringfrequencies;Measuringinstruments;Measuringtechniques;Noisecontrol(acoustic);Reverberationtime;Rooms;Soundabsorbentsurface;Soundfields;Soundinsulation;Soundlevels;Soundpressurelevel;Soundproofing;Specification(approval);Structuralmembers;Structuralsystems;Testbenches;Testing;Walls;Windows
【摘要】:ThispartofISO140concernsfieldmeasurementsofairbornesoundinsulationandimpactsoundinsulation,andistobeusedasasupplementtoISO140-4andISO140-7.ItcontainsguidelinesonsoundinsulationmeasurementsinspecialsituationsinthefieldnotdirectlycoveredbyISO140-4andISO140-7.NOTEThebasicstandardsISO140-4andISO140-7specifythemeasurementprocedureindetailunderidealconditions,butgiveonlylittleinformationonhowtoestablishasuitablemeasurementset-upinroomsdifferingfromsimplebox-shapedroomsofnormallivingroomsize.Whenitcomestoverylargerooms,longandnarrowrooms,staircases,coupledrooms,etc.,noguidanceisgiveninthebasicstandards,whichiswhytheguidelinesinthispartofISO140havebeenprepared.Useoftheguidelineswillcontributetoimprovementinthereproducibilityofbuildingacousticsfieldmeasurementsand,furthermore,facilitatetheperformanceofmeasurementsbyavoidingtime-consumingconsiderationsinactualmeasurementsituations.ThispartofISO140isprimarilyapplicabletomeasurementsinroomsindwellings,schools,hotels,etc.,withvolumeslessthan250m3.ItisnotmandatorytousetheseguidelinesinconnectionwithmeasurementsaccordingtoISO140-4andISO140-7unlessthisisstatedelsewhere.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:31P;A4
【正文语种】:英语